Cleaning agent of harmful gas and cleaning method
AssigneeJapan Pionics Co., Ltd.
InventorsKoichi Kitahara, Kenji Otsuka, Toshiya Hatakeyama, Hideki Fukuda
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Abstract
A cleaning agent for removing acidic gases which are harmful materials from a harmful gas containing such acidic gases, and a cleaning method using the cleaning agent are disclosed. The cleaning agent comprises a molded product of a composition comprising strontium hydroxide and an iron oxide, and the harmful gas is passed through a cleaning column packed with the cleaning agent to contact the harmful gas with the cleaning agent, thereby removing the acidic gases from the harmful gas.
Claims8
A cleaning agent for removing acidic gases from a harmful gas containing the acidic gases, comprising a molded product of a composition comprising strontium hydroxide and an iron oxide as the main components wherein the cleaning agent contains water in an amount of 5 to 60% by weight based on the total weight of the cleaning agent and wherein the acidic gases are halogen-based acidic gases.
Dependencies are inferred from the claim text.